APT Super-Lok Boring Bar, 1/2″ Shank Diameter, Distance Across Flats 7/16″, I.C. 1/4″, 4-1/8″ OAL

Dorian Tool 3/8" Sq. Shank External Screw On Toolholder, TCMT2(1.5)_ Insert - STNCR-6-2 Positive inserts reduce tool pressure Accepts standard inserts to reduce inventory costs. For Turning, Facing and Chamfering Accepts standard TCMT inserts Right hand. I